Sort:  

From my research a commercial one has 5-8 years max. If they went with vanadium batteries instead of lithium it would be about 20years. Thank you for visiting

Coin Marketplace

STEEM 0.17
TRX 0.24
JST 0.034
BTC 95806.00
ETH 2604.28
USDT 1.00
SBD 0.75